# Assessing the Effects of Institutional Special Need Plan (I-SNP) Enrollment on Quality of Long-Term and End-of-Life care for Elderly Individuals with Dementia

> **NIH NIH R01** · BROWN UNIVERSITY · 2024 · $694,446

## Abstract

Project Summary
Roughly 80% of persons living permanently in US nursing homes have a diagnosis of Alzheimer’s disease and
related dementias (ADRD). They often experience avoidable hospitalizations, adverse process-of-care
outcomes, and aggressive care of minimal benefit at end-of-life. Additionally, the Coronavirus disease 2019
(COVID-19) pandemic added an unprecedented challenge to providing long-term care. One of the most
significant initiatives designed to improve nursing home long-term care quality has been the institutional special
needs plan (I-SNP), a specialized Medicare Advantage plan for long-term care residents authorized under the
2003 Medicare Modernization Act. Not only does capitated payment to I-SNPs reduce incentives to hospitalize
residents, but the plans are adopt care models designed to increase coordination between the plan and the
nursing home to improve primary care. We estimate that both the number of I-SNP plans and enrollees have
more than doubled since 2012, and that 7% of all long-term nursing home residents with ADRD were enrolled
in an I-SNP as of 2018. The overall objectives of this study are to assess the impact of I-SNP enrollment on
long-term care quality for nursing home residents with ADRD both during the pre- and post-pandemic periods,
understand factors contributing to I-SNP enrollment and growth, and characterize how I-SNP care practices
influence resident outcomes. Our central hypothesis is that I-SNP enrollees with ADRD experience fewer
hospitalizations and better care quality than enrollees in traditional fee-for-service Medicare or other MA plans
due to comprehensive care management. To test these hypotheses and accomplish our objectives, we
propose a mixed-methods study. The quantitative component involves quasi-experimental econometric
analyses on a retrospective cohort of long-stay nursing home residents with ADRD using Medicare claims,
electronic health record, and other administrative data. The qualitative analysis will obtain key insights from
nursing home leaders on I-SNP performance, facilitators, and barriers. This project will produce a
comprehensive, nationally representative portrait of I-SNP effectiveness in serving persons with ADRD residing
in U.S. nursing homes. Findings will allow residents, families, nursing homes and other providers to make
informed decisions about I-SNP enrollment and participation.

## Key facts

- **NIH application ID:** 10884565
- **Project number:** 1R01AG082098-01A1
- **Recipient organization:** BROWN UNIVERSITY
- **Principal Investigator:** Md Momotazur Rahman
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $694,446
- **Award type:** 1
- **Project period:** 2024-05-01 → 2028-02-28

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10884565

## Citation

> US National Institutes of Health, RePORTER application 10884565, Assessing the Effects of Institutional Special Need Plan (I-SNP) Enrollment on Quality of Long-Term and End-of-Life care for Elderly Individuals with Dementia (1R01AG082098-01A1). Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/grant/nih/10884565. Licensed CC0.

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